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Finding the Fourth Proportional to 11,084,558.40, 15,480,590.40 and 11,084,558.40

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Solution

The fourth proportional to 11,084,558.40, 15,480,590.40 and 11,084,558.40 is: 15,480,590.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,084,558.40 : 15,480,590.40 = 11,084,558.40 : x
  2. Step 2: Convert to fraction form
    11,084,558.40/15,480,590.40 = 11,084,558.40/x
  3. Step 3: Cross multiply
    11,084,558.40x = 15,480,590.40 × 11,084,558.40
  4. Step 4: Simplify right side
    11,084,558.40x = 171,595,508,355,279.38
  5. Step 5: Solve for x
    x = 171,595,508,355,279.38/11,084,558.40
  6. Step 6: Final answer
    x = 15,480,590.40

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.